- delta = diff_delta(src->data, src->size,
- dst->data, dst->size,
- &delta_size);
-
- /* Estimate the edit size by interpreting delta. */
- if (count_delta(delta, delta_size,
- &src_copied, &literal_added)) {
- free(delta);
- return 0; /* we cannot tell */
- }
- free(delta);
+ if (diffcore_count_changes(src->data, src->size,
+ dst->data, dst->size,
+ 0,
+ &src_copied, &literal_added))
+ return 0;